A 10kg object is raised to a height of 20m. What is the magnitude

a-10kg-object-is-raised-to-a-height-of-20m-what-is-the-magnitude

A 10kg object is raised to a height of 20m. What is the magnitude of its potential energy? (Assume g = 10 m/s^2)
A. 500 J
B. 1000 J
C. 1500 J
D. 2000 J
The correct answer is D. 2000 J

PE = m x g x h
m = 10 kg
g = 10 m/s^2
h = 20 m
PE = 10 x 10 x 20
 = 2000 J.